The twitching of the corners of the mouth may be caused by physiological factors, not a precursor of any disease, but may be the clinical manifestation of epilepsy, facial muscle spasm and other diseases.
1. Physiological factors: normal people in excessive tension, anger, etc., sympathetic excitability increased, may appear involuntary twitching of the corners of the mouth symptoms, smooth emotions can be relieved, is a normal physiological phenomenon.
2. Epilepsy: Partial epileptic seizures can start with convulsions at the corners of the mouth and gradually involve other parts. It is characterized by transient, stereotyped and recurrent seizures.
3. Facial muscle spasm: this disease may be caused by mechanical stimulation, facial nerve compression or poor recovery from facial nerve paralysis, etc., which may appear as one side of the mouth corner twitching and convulsive symptoms, especially in the case of mental overstress, overfatigue, etc. The symptoms are obviously aggravated.
The twitching of the corners of the mouth, except physiological factors, should be timely medical care, clear cause after targeted treatment.